Question # 1

The property used in -3 <-2 ⇒0 <1

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Commutative property

Additive property of inequality

Additive inverse

Additive identity

If A is a set then any subset R of A x A is called

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relation on A

relation on B

relation from A to B

relation from B to A

The tangent to the parabola y2 =4ax and perpendicular line from the focus on it meet

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x =0

y =0

x =-9

y = -a

The law of sines is

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The last term of (1+2x)-2

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(-1)-2 (2x)-2

(-1)-4(-2x)-2

(-1)-3(2x)-3

Does not exist

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If θ be angle between u,v and u,v determine the sides of a triangle then the third side opposite to angle θ has length

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|u+v|

|u|+|v|

|u-v|

|u|-|v|

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(x³- 3x²)⁸+ c

3x²- 6x + c

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5

10

20

30

If a₁and r are the first term and the common ratio respectively then (n + 1)th term of the G.P. is

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0

a₁r^n-1

a₁rⁿ⁺¹

a₁rⁿ

Two tangents drawn from (2,3) to the circle x2+y2 =9 are

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Real and distinct

Imaginary

Real and coincident

None of these

Which is not included in the domain of cos^-1x

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0

1

-1

2

If 3x⁴+ 4x³+ x - 5 is divided by x + 1, then the reminder is

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0

7

-7

5

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Addition

Multiplication

Division

Both addition and multiplication

The unit vector along y-axis is

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none of these

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If Z₁= 1 + i, Z₂= 2+3i, then |Z₂- Z₁| = ?

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if A = (x/x€ Q˄ 0 < x < 1}, the A is

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Infinite set

Finite set

Set of rational numbers

Set of real numbers

If z = (x,y) , then z ̅ =

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(-x,y)

(x,-y)

(-x, -y)

None of these

The multiplicative inverse of 2/3 is

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3/2

-2/3

-3/2

1

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Principle of equality of fractions

Rule for product of fractions

Golden rule of fractions

Rule for quotient of fractions

If a=5j + 2j,b=2i -3j, then|a+2b|=

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√21

√97

√39

None of these

Inverse of the function y-10x is

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y=logx

y=lnx

x=10y

A bag contains 3 white, 4 black and 2 red balls. If 2 balls are drawn at random, then the probability that both the ball are white is

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1/18

1/12

1/36

None of these

The positive real number which is the measure of the length of a vector is called the

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Unit vector

Modulus

Inverse

None of these

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2, 3

3, 3

2, 6

2, 4

Out of 40 consecutive natural numbers, two are chosen at random. Probability that the sum of the numbers is odd, is

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14 / 29

20 / 39

1 / 2

n

In polar form of complex number r =

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The additive identity of real number is

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1

2

1/2

0

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Additive property in R

Multiplication property in R

Cancellation property in R

Distribution property in R

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